Home / 18,881,176,931.48-26,055,891,615.23-10,307,603,570.22

Finding the Fourth Proportional to 18,881,176,931.48, 26,055,891,615.23 and 10,307,603,570.22

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Solution

The fourth proportional to 18,881,176,931.48, 26,055,891,615.23 and 10,307,603,570.22 is: 14,224,420,565.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,881,176,931.48 : 26,055,891,615.23 = 10,307,603,570.22 : x
  2. Step 2: Convert to fraction form
    18,881,176,931.48/26,055,891,615.23 = 10,307,603,570.22/x
  3. Step 3: Cross multiply
    18,881,176,931.48x = 26,055,891,615.23 × 10,307,603,570.22
  4. Step 4: Simplify right side
    18,881,176,931.48x = 268,573,801,438,373,150,720
  5. Step 5: Solve for x
    x = 268,573,801,438,373,150,720/18,881,176,931.48
  6. Step 6: Final answer
    x = 14,224,420,565.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.